8 hours
Step-by-step explanation:
it can't be 36 as the answer, and the next multiple before 36 is 32. And if you do 32 divided by 4 then you get 8. The answer is 8 hours.
5-7 hours
Step-by-step explanation:
So 4 inches per hour.
4x9 = 36, so at the ninth hour itll flood and cause damage. so about maybe, 5-7 hours until it floods and causes damage
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